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Recognised as Colour

#180D00

  • #180D00
  • Orange
  • Dark
  • Nearest: Black

#180D00 is a orange with RGB values 24, 13, 0 and HSL 33°, 100%, 5%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#180D00#180D00
HEX#180D00
RGBrgb(24, 13, 0)
RGB (0–1)0.0941, 0.051, 0
RGB percentages9.4%, 5.1%, 0%
HSLhsl(32.5, 100%, 4.7%)
HSV / HSBhsv(32.5, 100%, 9.4%)
CMYK0%, 45.8%, 100%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,576,192
CSS custom property--colour: #180D00;

Brightness & contrast

Relative luminance0.00482WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.15:1
Contrast with white19.15:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#E7F2FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#110E00no red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#141000no green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#1B0A09no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.15:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail

Named colours

Black · ΔE 8.3Dark slate grey · ΔE 32.1Dim grey · ΔE 40.7Dark olivegreen · ΔE 49.7Gray · ΔE 49.7Slate grey · ΔE 51.6
Nearest named CSS colourBlack (#000000)ΔE 8.29, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#000B18
Analogous#180100, #171800
Triadic#00180D, #0D0018
Split complementary#001718, #010018
Tetradic#001801, #000B18, #180017

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E47B00
Lighter +30%#B16000
Lighter +20%#7E4400
Lighter +10%#4B2900
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#180D00
Less saturated −25%#150D03

Channel breakdown

R24
G13
B0
Red24 (9.4%)
Green13 (5.1%)
Blue0 (0%)
Hue32.5°
Saturation (HSL)100%
Lightness4.71%
Dominant channelRed
Hex per channelR 18 · G 0D · B 00

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Every value on this page was computed from “180d00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.